Add configuration variables. (#109907)

* Add GC configuration to log

* Add GC configuration to log

* Code modification after review

* Code modification after review

* Update src/tests/GC/Stress/Framework/ReliabilityFramework.cs

Co-authored-by: kasperk81 <83082615+kasperk81@users.noreply.github.com>

---------

Co-authored-by: Mukund Raghav Sharma (Moko) <68247673+mrsharm@users.noreply.github.com>
Co-authored-by: kasperk81 <83082615+kasperk81@users.noreply.github.com>

Author: 3 people

src/tests/GC/Stress/Framework/ReliabilityFramework.cs

@@ -157,9 +157,17 @@ public static int Main(string[] args)
         string configFile = null;
         bool okToContinue = true, doReplay = false;
         string sTests = "tests", sSeed = "seed", exectime = "maximumExecutionTime";
+        StringBuilder sb = new StringBuilder();
 
         ReliabilityFramework rf = new ReliabilityFramework();
         rf._logger.WriteToInstrumentationLog(null, LoggingLevels.StartupShutdown, "Started");
+        var configVars = GC.GetConfigurationVariables();
+        foreach (var kvp in configVars)
+        {
+            sb.AppendLine($"{kvp.Key}: {kvp.Value}");
+        }
+        rf._logger.WriteToInstrumentationLog(null, LoggingLevels.StartupShutdown, $"GC Configuration Variables:\n{sb}");
+
         foreach (string arg in args)
         {
             rf._logger.WriteToInstrumentationLog(null, LoggingLevels.StartupShutdown, String.Format("Argument: {0}", arg));